﻿/*!	@file	r_stream_reader.h
	@brief	読み込みストリーム基底クラス
Copyright (c) 2010 Yuya Yamaguchi

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef _R_STREAM_READER_H_
#define _R_STREAM_READER_H_

#include "../alloc/r_alloc_new_delete.h"
#include "../rtti/r_rtti_class_base.h"

namespace r{
	namespace stream{
		//! ストリーム基底クラス
		/*! このクラスを継承してファイル、連結ファイル、ネットワーク
		の各種ストリームを作成します
		*/
		class Reader : public r::rtti::ClassBase
		{
			RRTTI_REFLECTION_DECLARE
		public:
			RALLOC_PLACEMENT_NEW_DELETE_DECLEARE

			Reader();
			virtual ~Reader();
		public:
			//! ストリームから読み込む
			/*!
			@param	buff	[out]	読み込んだデータの格納されるバッファ(getSize()バイト以上の容量)
			*/
			virtual	void		read ( void* buff );
			//! ストリームのデータサイズを取得する
			/*!
			*/
			virtual	r_size		getSize() const;
		protected:
		private:
		};
	}
}

#endif // _R_STREAM_H_
